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Single Beam UV Visible Spectrophotometer BSNA-403
Ultra-micro ultraviolet-visible spectrophotometer is a full-wavelength ultra-micro ultraviolet-visible spectrophotometer, the micro detection mode can be used to detect nucleic acids, micro nucleic acid arrays, pure protein detection, labeled protein detection, protein quantitative detection, microbial cell culture detection and regular full-wavelength...
- By forming a liquid column, the sample required for one test is as low as 0.5ul, and the trace amount is detected, saving precious samples.
- The detection concentration range is wide, and commonly used samples can be detected without dilution.
- The machine does not need to be warmed up, it can be detected after starting up, and the single detection time is about 5 seconds, and the detection is fast.
- Built-in software, easy and fast to operate, software running fast and stable, no delay, provide a stable user experience.
- Up to 3-Year Product Warranty
- US & EU Compliance Standards
- Door-to-Door Shipping
Technical Specifications
Detailed operating and construction parameters for this model.
| Model | BSNA-403 |
| Wavelength Range | 200-850nm |
| Spectral Bandwidth | ≤1.8mm(FWHM) |
| Wavelength Accuracy | <1nm |
| Test sample capacity | 0.5~2μl |
| Light source | Xenon lamp |
| Detector | 2048 linear CCD array |
| Optical path | ≤0.7mm |
| Wavelength resolution | ≤2nm |
| Light absorption range | 0.04~300Abs (10mm) |
| Light absorption accuracy | 0.002Abs (1mm) |
| Spectral resolution | ≤0.3nm |
| Absorbance accuracy | 1%(0.76Abs at 256nm) |
| Detection concentration range | 2~15000ng/μl(dsDNA) |
| Sample base material | 304 stainless steel and quartz optical fiber |
| Measure time | About 5s |
| Power | 20W |
| Power Adapter | 12V , 5A |
| Dimensions | W.197xD.327xH.181mm |
| Net weight | 3.1kgs |
| Cuvette detection parameters | |
| Specification of cuvette | L.12.5xW.12.5xH.45mm |
| Optical path length of cuvette | 10, 5, 2, 1mm |
| Cuvette beam height | 8mm |
| Heating range of cuvette | 37±0.5°C |
| Memory capacity | 8G |
| Measurement time | About 2 seconds |
| Mixing speed of cuvette | High and low modes |
| Cuvette detection concentration range | 0.2~75ng/μl(dsDNA) |
| Light absorption range of cuvette | 0.004~1.5Abs (10mm) |
| Operating system | Linux |
| Fluorescence detection parameters | |
| Sampling range | 1~20ul |
| Measurement time (Cuvette detection) | About 3 seconds |
| Dynamic range | 5 orders of magnitude |
| Light source (Cuvette detection) | Monochrome LED |
| Detector type | Photodiode |
| Excitation channel | Blue light: 430nm~495nm |
| Transmission channel | Green light: 510nm~580nm |
| Number of stored sample results | > 1000, can be exported via USB flash disk |
Product Features
Key design, performance, usability, and safety advantages.
Extra Information View additional product guidance, technical notes, diagrams, and supporting information.
A. Interface display

Main Interface

Measurement interface

Data Table

Set interface
B. Operating instructions

Raise the sample arm, add the sample to the detection base.

Put down the sample arm and measure the sample according to the software interface.

After the test is completed, wipe the measuring platform with dust-free paper to avoid sample residue.

Cuvette measurement: Put the cuvette into the cuvette slot and cover the measuring arm to test
Applications Explore common laboratory, research, industrial, and process applications.
Ultra-micro ultraviolet-visible spectrophotometer is a very important analytical instrument, whether in the fields of scientific research such as physics, chemistry, biology, medicine, materials science, environmental science, or in modern chemical engineering, medicine,
environmental testing, metallurgy Production and management departments, Ultra-micro ultraviolet-visible spectrophotometer have a wide range of important applications. Ultra-micro ultraviolet-visible spectrophotometer is to use spectrophotometry to quantitatively and qualitatively analyze substances, and is often used for nucleic acid, protein quantification and cell culture detection; Ultra-micro ultraviolet-visible spectrophotometer is already a conventional instrument in modern molecular biology laboratory.